The Presentations package from my web site below has a quite comprehensive
Arrow3D command. There is also an ArrowCurve3D command that will place
arrowcones along curves and an ArrowTangent3D. In addition, the routines
AngleArc3D, AngleDisk3D and AngleSquare3D will draw 3D arcs, disk segments,
or squares between two 3D arrows or two 3D Lines.
There is also an Arrow3D package on MathSource:
http://library.wolfram.com/infocenter/TechNotes/4117/
--
David Park
djmpark at comcast.net
http://home.comcast.net/~djmpark/
"Robert M. Lurie" <RMLURIE at ALUM.MIT.EDU> wrote in message
news:fus8fk$842$1 at smc.vnet.net...
> Apparently Arrows is only a 2D graphic. Is there a way to make an arrow
> in 3D?
> Robert M Lurie
>